Home / 4,384,393.26-6,578,429.15-1,953,872.10

Finding the Fourth Proportional to 4,384,393.26, 6,578,429.15 and 1,953,872.10

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Solution

The fourth proportional to 4,384,393.26, 6,578,429.15 and 1,953,872.10 is: 2,931,627.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,384,393.26 : 6,578,429.15 = 1,953,872.10 : x
  2. Step 2: Convert to fraction form
    4,384,393.26/6,578,429.15 = 1,953,872.10/x
  3. Step 3: Cross multiply
    4,384,393.26x = 6,578,429.15 × 1,953,872.10
  4. Step 4: Simplify right side
    4,384,393.26x = 12,853,409,168,242.35
  5. Step 5: Solve for x
    x = 12,853,409,168,242.35/4,384,393.26
  6. Step 6: Final answer
    x = 2,931,627.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.